Spinach, White Beans, and Baked Polenta Slices

Ingredients (9)

• + olive oil cooking spray (such as PAM®) add to pantry
• + 1 (16 ounce) tube prepared plain polenta, cut into slices add to pantry
• ✓ 2 teaspoons extra-virgin olive oil
• ✓ 2 cloves garlic, minced
• + 1 small onion, thinly sliced add to pantry
• ✓ 1 red bell pepper, diced
• + ½ teaspoon paprika add to pantry
• + 4 cups packed baby spinach add to pantry
• + 1 (15 ounce) can cannellini beans, rinsed and drained, juice reserved add to pantry